Coating device for preparing composite diaphragm

Abstract

The utility model discloses a coating device for preparing a composite diaphragm, which comprises a bottom plate, a coating structure is arranged at the top of the bottom plate, and the coating structure comprises two left and right net clamping plates, two front and back net clamping plates, a left side vertical plate, a supporting transverse plate, a right side vertical plate, two micrometers, a diaphragm scraping plate and a stock bin plate, the utility model relates to the technical field of green hydrogen production, and has the beneficial effects that the technical scheme adopts a coating structure, and during operation, the PPS silk screen is fixed through the left and right screen clamping plates and the front and rear screen clamping plates; and then an operator can pull the stock bin body composed of the left side vertical plate, the supporting transverse plate, the right side vertical plate, the film scraping plate and the stock bin plate to move through a handle, so that the surface of the fixed PPS silk screen can be coated, and the device has the characteristics of being simple in structure, convenient to coat and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of green hydrogen production, and in particular to a coating device for preparing a composite diaphragm. Background Art

[0002] The Global Energy Internet Cooperation Organization predicts that wind power, photovoltaic power and other new energy power generation are expected to become the main power types in my country by 2040. However, the intermittent and random nature of new energy power generation, the dispersion and volatility of distributed energy, make the power system regulation lack flexibility. Therefore, wind power hydrogen production and photovoltaic hydrogen production technology provide new ideas for solving the problems of wind and photovoltaic abandonment. It is of great significance to solve the local consumption of wind power and photovoltaic power and develop distributed wind power generation and photovoltaic power generation technology to achieve multi-channel efficient utilization of renewable energy.

[0003] Hydrogen energy is a secondary energy source with rich application scenarios. It is clean, environmentally friendly, and has high calorific value. It can be widely used in transportation, industry, construction, and energy storage. Alkaline water electrolysis to produce hydrogen is one of the relatively mature hydrogen production methods. It is simple to operate and the hydrogen produced is of high purity. It is an important means to achieve large-scale production of hydrogen. The alkaline water electrolysis diaphragm is one of the important components of the alkaline water electrolysis device, which directly affects the purity of the prepared hydrogen and the safety of the equipment operation. For this reason, it is necessary to design a coating device for the preparation of composite diaphragms. Utility Model Content

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: A coating device for preparing a composite diaphragm, comprising a bottom plate, a coating structure is installed on the top of the bottom plate, and the coating structure includes:

[0005] Two left and right mesh plates, two front and rear mesh plates, left vertical plate, supporting horizontal plate, right vertical plate, two micrometers, scraper plate and silo plate;

[0006] The two left and right mesh plates are arranged on both sides of the bottom plate, the two front and rear mesh plates are arranged on the front and rear sides of the bottom plate, the bottom of the left vertical plate is connected to the top of the left and right mesh plates, the bottom of the right vertical plate is connected to the top of the left and right mesh plates, the two sides of the bottom of the supporting cross plate are connected to the left vertical plate and the top of the right vertical plate, the two micrometers are installed on the top of the supporting cross plate, and the two micrometer adjustment ends pass through the supporting cross plate, the upper side of the scraper plate is connected to the bottom of the supporting cross plate, and the two sides of the silo plate are respectively connected to the inner sides of the left vertical plate and the right vertical plate.

[0007] Preferably, positioning screws are provided on both sides of the supporting horizontal plate, the lower side of the positioning screws is threadedly connected to the top of the scraping plate, and the bottom of the left vertical plate and the right vertical plate are slidably connected to the top of the two left and right clamping plates.

[0008] Preferably, both sides of the silo plate are respectively connected to the left vertical plate and the right vertical plate through silo plate fixing screws.

[0009] Preferably, the left and right mesh panels and the front and rear mesh panels are all connected to the outer side of the bottom plate via mesh panel fixing screws.

[0010] Preferably, a handle is provided in the middle portion between the left vertical plate and the right vertical plate.

[0011] Preferably, the silo plate is tilted as a whole, and a gap is provided between the lower side of the silo plate and the lower side of the scraping plate.

[0012] Beneficial Effects

[0013] The utility model provides a coating device for preparing a composite diaphragm, which has the following beneficial effects: the technical solution adopts a coating structure, and during operation, the PPS screen is fixed by two left and right clamping plates and two front and rear clamping plates, and then the operator can use the handle to pull the silo body composed of the left vertical plate, the supporting horizontal plate, the right vertical plate, the scraper plate and the silo plate to move, so that the fixed PPS screen surface can be coated, and it has the characteristics of simple structure and convenient coating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a coating device for preparing a composite diaphragm according to the utility model.

[0015] Figure 2 The utility model is a schematic diagram of a top view of the coating device for preparing a composite diaphragm.

[0016] Figure 3 It is a right side structural schematic diagram of a coating device for preparing a composite diaphragm described in the present invention.

[0017] Figure 4 This is a left-side structural schematic diagram of a coating device for preparing a composite diaphragm according to the utility model.

[0018] Figure 5 This is a front view structural schematic diagram of a coating device for preparing a composite diaphragm according to the utility model.

[0019] In the figure: 1. bottom plate, 2. left and right mesh plates, 3. front and rear mesh plates, 4. left vertical plate, 5. supporting horizontal plate, 6. right vertical plate, 7. micrometer, 8. scraper plate, 9. silo plate, 10. positioning screws, 11. silo plate fixing screws, 12. mesh plate fixing screws, 13. handle. DETAILED DESCRIPTION

[0020] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0021] Example

[0022] See also Figure 1-5 A coating device for preparing a composite diaphragm includes a bottom plate 1, a coating structure is installed on the top of the bottom plate 1, and the coating structure includes:

[0023] Two left and right mesh plates 2, two front and rear mesh plates 3, a left vertical plate 4, a supporting horizontal plate 5, a right vertical plate 6, two micrometers 7, a film scraping plate 8 and a silo plate 9;

[0024] Two left and right mesh plates 2 are arranged on both sides of the bottom plate 1, two front and rear mesh plates 3 are arranged on the front and rear sides of the bottom plate 1, the bottom of the left vertical plate 4 is connected to the top of the left and right mesh plates 2, the bottom of the right vertical plate 6 is connected to the top of the left and right mesh plates 2, the bottom of the supporting horizontal plate 5 is connected to the left vertical plate 4 and the top of the right vertical plate 6 on both sides, two micrometers 7 are installed on the top of the supporting horizontal plate 5, and the adjustment ends of the two micrometers 7 pass through the supporting horizontal plate 5, the upper side of the scraping plate 8 is connected to the bottom of the supporting horizontal plate 5, and the two sides of the silo plate 9 are respectively connected to the inner sides of the left vertical plate 4 and the right vertical plate 6;

[0025] It should be noted that the silo plate 9 is fixed between the left vertical plate 4 and the right vertical plate 6 by two silo plate fixing screws 11. During the coating operation of composite diaphragm preparation, the left vertical plate 4, the supporting horizontal plate 5, the right vertical plate 6, the scraping plate 8 and the silo plate 9 will constitute the silo as a whole. The operator can set the value of the micrometer 7 according to the film thickness requirements. After the adjustment is completed, the adjusted scraping plate 8 is fixed by two positioning screws 10, and the PPS screen is placed on the top of the bottom plate 1. Then, the two left and right clamping plates 2 and the two front and rear clamping plates 3 are fixed by the clamping plate fixing screws 12. Fixed on the outside of the bottom plate 1, two left and right clamping plates 2 and two front and rear clamping plates 3 cooperate to fix the PPS screen around. At this time, the casting liquid is sent into the silo, and the handle 13 is held and pulled at a uniform speed. The casting liquid will flow out through the gap between the lower side of the silo plate 9 and the lower side of the scraping plate 8, thereby completing the coating operation. After the coating operation is completed and the film is pulled, the bottom plate 1 is placed in the ion water as a whole, thereby completing the coating operation of the composite diaphragm preparation. The technical solution is composed of a number of simple plates. When in use, the operator can quickly assemble and operate, and has the characteristics of simple structure and convenient coating operation;

[0026] In the specific implementation process, further, positioning screws 10 are provided on both sides of the supporting horizontal plate 5, the lower side of the positioning screws 10 is threadedly connected to the top of the scraping plate 8, and the bottom of the left vertical plate 4 and the right vertical plate 6 are slidably connected to the top of the two left and right clamping plates 2. The operator can set the value of the micrometer 7 according to the requirements of the film thickness required. After the adjustment is completed, the adjusted position of the scraping plate 8 is fixed by the two positioning screws 10;

[0027] In the specific implementation process, further, the two sides of the silo plate 9 are connected to the left vertical plate 4 and the right vertical plate 6 respectively through the silo plate fixing screws 11;

[0028] In the specific implementation process, further, the left and right mesh plates 2 and the front and rear mesh plates 3 are connected to the outer side of the bottom plate 1 through the mesh plate fixing screws 12, and the left and right mesh plates 2 and the front and rear mesh plates 3 can fix the PPS wire mesh around;

[0029] In the specific implementation process, further, a handle 13 is provided in the middle part of the left vertical plate 4 and the right vertical plate 6, and the silo can be pulled by the handle 13;

[0030] In the specific implementation process, further, the silo plate 9 is tilted as a whole, and a gap is provided between the lower side of the silo plate 9 and the lower side of the scraping plate 8 .

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device for preparing a composite diaphragm, comprising a bottom plate, a coating structure is installed on the top of the bottom plate, characterized in that: The coating structure comprises: Two left and right mesh plates, two front and rear mesh plates, left vertical plate, supporting horizontal plate, right vertical plate, two micrometers, scraper plate and silo plate; The two left and right mesh plates are arranged on both sides of the bottom plate, the two front and rear mesh plates are arranged on the front and rear sides of the bottom plate, the bottom of the left vertical plate is connected to the top of the left and right mesh plates, the bottom of the right vertical plate is connected to the top of the left and right mesh plates, the two sides of the bottom of the supporting cross plate are connected to the left vertical plate and the top of the right vertical plate, the two micrometers are installed on the top of the supporting cross plate, and the two micrometer adjustment ends pass through the supporting cross plate, the upper side of the scraper plate is connected to the bottom of the supporting cross plate, and the two sides of the silo plate are respectively connected to the inner sides of the left vertical plate and the right vertical plate.

2. A coating device for preparing a composite diaphragm according to claim 1, characterized in that: Positioning screws are arranged on both sides of the supporting horizontal plate, the lower side of the positioning screws is threadedly connected with the top of the scraping plate, and the bottom of the left vertical plate and the right vertical plate are slidably connected with the tops of the two left and right clamping plates.

3. A coating device for preparing a composite diaphragm according to claim 1, characterized in that: The two sides of the silo plate are respectively connected to the left vertical plate and the right vertical plate through silo plate fixing screws.

4. A coating device for preparing a composite diaphragm according to claim 1, characterized in that: The left and right mesh plates and the front and rear mesh plates are all connected to the outer side of the bottom plate through mesh plate fixing screws.

5. A coating device for preparing a composite diaphragm according to claim 1, characterized in that: A handle is provided at the middle portion of the left vertical plate and the right vertical plate.

6. A coating device for preparing a composite diaphragm according to claim 1, characterized in that: The material bin plate is tilted as a whole, and a gap is provided between the lower side of the material bin plate and the lower side of the scraping plate.

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